(* * Copyright 2003 Georg Weissenbacher * Institute for Software Technology/Graz University of Technology * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *)structure boopLib :> boopLib =structopen boopTheory;val boop_rules =    [     BOOP_UNREPINT_THM,     BOOP_UNREPREAL_THM,     BOOP_UNREPNUM_THM,     BOOP_SHIFTLEFT_THM,     BOOP_SHIFTRIGHT_THM,     BOOP_SHIFTMULDIV_THM,     BOOP_SHIFTLR_THM     ];val additional_rules =     [     integerTheory.INT_ADD_CALCULATE,     integerTheory.INT_LE_LT,     integerTheory.INT_LE_REFL     ];val BOOP_TAC = fn clist => Tactical.ORELSE    (Tactical.THEN     (simpLib.FULL_SIMP_TAC (* try bossLib.ZAP_TAC *)     (simpLib.++ (HOLSimps.hol_ss, intSimps.INT_REDUCE_ss))     (clist @ boop_rules @ additional_rules),     intLib.COOPER_TAC),     realLib.REAL_ARITH_TAC);end (* struct *)